Upgrade the new 5X Magnifier+558 Holographic Red Green dot sight Quick-Release Flip Mount Magnifier adds a 5x magnification . Simple, fast, and effective, the push button design engages and disengages the flip mount allowing the magnifier to lock in at your desired position..5x magnifying glass + 558 red and green dot sight combination set, 5x magnifying glass effect than 3x clearer field of view.The lens are fully multi-coated maximizing resolution, light gathering capability, and color fidelity..Quick Transitions-Simple, fast, and effective. The flip-to-side picatinny rail mount to allow you to shoot either 1X or 5X magnification by simply pushing the magnifier to the side..Durable & Compatible: Tough & shockproof, the hard-coat-anodized machined-aluminum construction ensures durability. Made of high grade aluminum alloy which makes the red dot sight durable and light weight..558 red dot +5x magnifier is nitrogen purged for reliable waterproof and fogproof performance in the field.Use lens cleaning fluid and optical tissue or cloth to clean lenses.We provide 7x24 hours service, the product is not satisfied. Full refund at any time.